From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stephen Leake Newsgroups: gmane.emacs.devel Subject: Re: Tree Sitter (was Re: cc-mode fontification feels random) Date: Mon, 19 Jul 2021 16:49:01 -0700 Message-ID: <86wnpl6f0y.fsf@stephe-leake.org> References: <83o8cge4lg.fsf@gnu.org> <62e438b5-d27f-1d3c-69c6-11fe29a76d74@dancol.org> <83fsxsdxhu.fsf@gnu.org> <179f22a44d8.2816.cc5b3318d7e9908e2c46732289705cb0@dancol.org> <179f38c0370.2816.cc5b3318d7e9908e2c46732289705cb0@dancol.org> <236e62c2-be9b-b26d-8cd0-4b5a1a86e19a@dancol.org> <86mtqsoh3f.fsf@stephe-leake.org> <286d815e-d1a1-07ca-6696-a7f51923ab4e@piermont.com> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="36050"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (windows-nt) Cc: emacs-devel@gnu.org To: "Perry E. Metzger" Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Tue Jul 20 01:49:57 2021 Return-path: Envelope-to: ged-emacs-devel@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1m5d1J-0009Bb-A4 for ged-emacs-devel@m.gmane-mx.org; Tue, 20 Jul 2021 01:49:57 +0200 Original-Received: from localhost ([::1]:59276 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m5d1I-0001UQ-5c for ged-emacs-devel@m.gmane-mx.org; Mon, 19 Jul 2021 19:49:56 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:50460) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m5d0a-0000oB-19 for emacs-devel@gnu.org; Mon, 19 Jul 2021 19:49:13 -0400 Original-Received: from gateway34.websitewelcome.com ([192.185.149.46]:35726) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m5d0Y-0003Ca-0m for emacs-devel@gnu.org; Mon, 19 Jul 2021 19:49:11 -0400 Original-Received: from cm11.websitewelcome.com (cm11.websitewelcome.com [100.42.49.5]) by gateway34.websitewelcome.com (Postfix) with ESMTP id 48C92632547A for ; Mon, 19 Jul 2021 18:49:04 -0500 (CDT) Original-Received: from host2007.hostmonster.com ([67.20.76.71]) by cmsmtp with SMTP id 5d0Rm6q75K61i5d0SmMczt; Mon, 19 Jul 2021 18:49:04 -0500 X-Authority-Reason: nr=8 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=stephe-leake.org; s=default; h=Content-Type:MIME-Version:Message-ID: In-Reply-To:Date:References:Subject:Cc:To:From:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=P/f0TzSu+ywMaD6YDf+XR2/VBe/dku/w6n6EqeOmfF4=; b=Zrx4ME5TMMj7b6EVuE8dIupCwu d9RlF8iEH7sOI0/M17h8xV/2fMpCoJRw/pdK6F1AggVkmrDOC4w9kgTx+bWCllWyruc1z7//KYPUz XBMGRWToeT3S/APkSlAj77m1UM1esnzWajhezwDZKSDEJBGMG039byucro02WY2CYZfyhpymadYZe dNsdsN31TNiM1zZhH4wH07vVIStBhwKihpfFxtHRnPAkrgvcdMW8O0ywN7PkuegxOTDgTiyNPtAUd satR1ChIG85Re1yVn55q6qqSY3S0+/D6uHXfVstCVdjy30fnRjM0ZFru+T4m19poss+X52GSzg9PF QRzmC2sQ==; Original-Received: from [76.77.182.20] (port=54192 helo=Takver4) by host2007.hostmonster.com with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1m5d0R-001DWL-MB; Mon, 19 Jul 2021 17:49:03 -0600 In-Reply-To: (Perry E. Metzger's message of "Thu, 15 Jul 2021 18:43:10 -0400") X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - host2007.hostmonster.com X-AntiAbuse: Original Domain - gnu.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - stephe-leake.org X-BWhitelist: no X-Source-IP: 76.77.182.20 X-Source-L: No X-Exim-ID: 1m5d0R-001DWL-MB X-Source-Sender: (Takver4) [76.77.182.20]:54192 X-Source-Auth: stephen_leake@stephe-leake.org X-Email-Count: 3 X-Source-Cap: c3RlcGhlbGU7c3RlcGhlbGU7aG9zdDIwMDcuaG9zdG1vbnN0ZXIuY29t X-Local-Domain: yes Received-SPF: permerror client-ip=192.185.149.46; envelope-from=stephen_leake@stephe-leake.org; helo=gateway34.websitewelcome.com X-Spam_score_int: -8 X-Spam_score: -0.9 X-Spam_bar: / X-Spam_report: (-0.9 / 5.0 requ) BAYES_00=-1.9, DKIM_INVALID=0.1, DKIM_SIGNED=0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_PASS=-0.001, SPF_NEUTRAL=0.779 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:271369 Archived-At: "Perry E. Metzger" writes: > Apologies for not having been present for, er, the extensive previous > discussion on Tree Sitter. I discovered it looking at the archives. Ok. > I still believe that it would be a great thing to integrate into the > base of Emacs. The algorithms it employs are excellent, it's extremely > fast, and it handles the issues of real editors (like dealing with > partial code fragments and incrementally changing the parse on every > keystroke) very efficiently. +1. I'm working on adding incremental parse to wisi (and have been for almost a year now ...). I believe wisi has stronger error recovery than tree-sitter, which allows it to support indentation. -- -- Stephe